Fata ibisobanuro byuzuye kubyiza byinshi byubuyobozi bwa fenolike

Ikibaho cya fenolike gikozwe muri fenolike.Ifuro ya fenolike ni ubwoko bushya bwibintu bidashobora gukongoka, bitirinda umuriro hamwe n’umwotsi muke.Nifunga-selile ifunze ifuro ikozwe muri fenolike ikoresheje ifuro ryinshi, imiti ikiza nibindi byongeweho.Ikintu kigaragara cyane ni ukudashya, umwotsi muke, no kurwanya ubushyuhe bukabije.Iratsinda ibitagenda neza byumwimerere wibikoresho bya pulasitiki byabugenewe byaka cyane, byotsa umwotsi, kandi bigahinduka iyo bihuye nubushyuhe, kandi bikagumana ibiranga ibikoresho byumwimerere bya pulasitiki byabugenewe, nkuburemere bworoshye nubwubatsi bworoshye.

Ikibaho cya fenolike gifite igipimo kinini cyumuriro mubikoresho byinshi byangiza

amakuru (2)

1) Imikorere myiza yumuriro

Ibikoresho byo mu bwoko bwa fenolike (plaque) ni plastiki ya thermosetting, kandi bifite gahunda yo gukingira umuriro nta kongeramo umuriro.Ifite umubiri umeze nka polymer nuburyo buhamye.Ukurikije igipimo cy’umuriro cya GB8624, ifuro ya fenolike ubwayo irashobora kugera ku buryo bworoshye igipimo cy’umuriro B1, cyegereye urwego rwa A (cyageragejwe hakurikijwe GB8624-2012), kandi urwego rw’umuriro ruherereye muri B1- Urwego.Hagati yibi byombi (dukurikije amakuru afatika, Ubuyapani bwashyizeho akanama gashinzwe gukumira insimburangingo nka "quasi-idacanwa").

amakuru (1)

Igice cyo kubika ibintu gikozwe mu ifuro ya fenolike kandi igahuzwa nibindi bikoresho byo kubaka insulasiyo.Irashobora ahanini gushika murwego rwigihugu rwo gukingira umuriro A, ikuraho burundu amahirwe yo gutwikwa hanze.Ubushyuhe ni -250 ℃ ~ + 150 ℃.

2) Ingaruka zidasanzwe zo kubungabunga ubushyuhe no kuzigama ingufu

Ikibaho cya fenolike gifite imikorere myiza yubushyuhe bwumuriro, kandi nubushyuhe bwumuriro bugera kuri 0.023W / (m · k), ibyo bikaba biri munsi cyane ugereranije nibicuruzwa bitangiza umubiri hamwe n’ibinyabuzima byo hanze bikoreshwa ku isoko muri iki gihe, kandi bishobora kugera ku mbaraga nyinshi. -Gukiza ingaruka.

3) Imikoreshereze yagutse

Ntishobora gukoreshwa gusa murwego rwo hanze rwurukuta rwumuriro wa sisitemu yubushyuhe, ariko kandi irashobora guhuzwa nigice cyo gushushanya kugirango ikorwe nubushyuhe hamwe nubutaka.Irashobora kandi gukoreshwa mukubaka gakondo ya EPS / XPS / PU urukuta rwo hanze rwumuriro wa sisitemu yumuriro wumuriro, rukoreshwa nkurinda umuriro murukuta rwumwenda.Ibikoresho byo kubika ubushyuhe, ibikoresho byo kubika ubushyuhe mumiryango yumuriro, nibikoresho byo gutwika ubushyuhe bwumuriro mugihe gito cyangwa kinini.Birakwiriye cyane mumahugurwa aho ubushyuhe bwo hejuru burenga dogere 50.


Igihe cyo kohereza: Kanama-09-2021